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Literature summary for 4.1.1.5 extracted from

  • Godtfredsen, S.E.; Rasmussen, A.M.; Ottesen, M.; Rafn, P.; Peitersen, N.
    Occurence of alpha-acetolactate decarboxylases among lactic acid bacteria and their utilization for maturation of beer (1984), Appl. Microbiol. Biotechnol., 20, 23-28.
No PubMed abstract available

Organism

Organism UniProt Comment Textmining
Enterococcus durans
-
-
-
Lacticaseibacillus casei
-
-
-
Lactiplantibacillus plantarum
-
-
-
Lactobacillus acidophilus
-
5 strains generate the enzyme and 3 strains do not
-
Lactobacillus delbrueckii subsp. bulgaricus
-
one strain generates the enzyme and another strain does not
-
Lactococcus lactis subsp. lactis
-
-
-
Lactococcus lactis subsp. lactis
-
131 strains generate the enzyme and 13 do not
-
Lactococcus lactis subsp. lactis FD-64-D
-
-
-
Leuconostoc mesenteroides subsp. cremoris
-
2 strains generate the enzyme and 1 strain does not
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-Hydroxy-2-methyl-3-oxobutanoate
-
Lactiplantibacillus plantarum (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Lactococcus lactis subsp. lactis (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Lacticaseibacillus casei (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Lactobacillus delbrueckii subsp. bulgaricus (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Enterococcus durans (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Lactobacillus acidophilus (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Leuconostoc mesenteroides subsp. cremoris (R)-3-Hydroxybutan-2-one + CO2
-
?
2-Hydroxy-2-methyl-3-oxobutanoate
-
Lactococcus lactis subsp. lactis FD-64-D (R)-3-Hydroxybutan-2-one + CO2
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Lactococcus lactis subsp. lactis
40
-
-
Lacticaseibacillus casei

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 50 10°C: about 45% of maximal activity, 50°C: about 65% of maximal activity Lacticaseibacillus casei
20 50 20°C: about 25% of maximal activity, 50°C: about 40% of maximal activity Lactococcus lactis subsp. lactis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5 5.5
-
Lacticaseibacillus casei
6.5 7
-
Lactococcus lactis subsp. lactis

pH Range

pH Minimum pH Maximum Comment Organism
4.7 6.5 pH 4.7: about 20% of maximal activity, pH 6.5: about 25% of maximal activity Lacticaseibacillus casei
5.5 7.5 pH 5.5: about 60% of maximal activity, pH 7.5: about 70% of maximal activity Lactococcus lactis subsp. lactis